23506780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1811}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 54794880

約数和(自身を除く): 31288100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 1811, 2596, 3245, 3622, 6490, 7244, 9055, 12980, 18110, 19921, 36220, 39842, 79684, 99605, 106849, 199210, 213698, 398420, 427396, 534245, 1068490, 1175339, 2136980, 2350678, 4701356, 5876695, 11753390, 23506780]

約数ペア:

[(1, 23506780), (2, 11753390), (4, 5876695), (5, 4701356), (10, 2350678), (11, 2136980), (20, 1175339), (22, 1068490), (44, 534245), (55, 427396), (59, 398420), (110, 213698), (118, 199210), (220, 106849), (236, 99605), (295, 79684), (590, 39842), (649, 36220), (1180, 19921), (1298, 18110), (1811, 12980), (2596, 9055), (3245, 7244), (3622, 6490)]